This firmware is beta Android 4.4 Kitkat for iFive X3 tablet, only for people who interested in it. Maybe there is some problems when connecting HDMI, such as the screen flash. But the official version will be resolved. But it will not affect your normal use of this bug.
The beta firmware updates:
1. Upgrade Android 4.4 OS
2. Improve the fluency of operation system
3. Optimize memory usage efficiency
Here is the firmware for iFive X3 tablet:
Password is geekbuying.com
Shopping iFive X3 RK3188 Quad Core tablet: